OLD | NEW |
| (Empty) |
1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "ash/ime/mode_indicator_view.h" | |
6 | |
7 #include "base/logging.h" | |
8 #include "ui/gfx/display.h" | |
9 #include "ui/gfx/screen.h" | |
10 #include "ui/views/bubble/bubble_delegate.h" | |
11 #include "ui/views/bubble/bubble_frame_view.h" | |
12 #include "ui/views/controls/label.h" | |
13 #include "ui/views/layout/fill_layout.h" | |
14 #include "ui/wm/core/window_animations.h" | |
15 | |
16 namespace ash { | |
17 namespace ime { | |
18 | |
19 namespace { | |
20 // Minimum size of inner contents in pixel. | |
21 // 43 is the designed size including the default margin (6 * 2). | |
22 const int kMinSize = 31; | |
23 | |
24 // After this duration in msec, the mode inicator will be fading out. | |
25 const int kShowingDuration = 500; | |
26 | |
27 class ModeIndicatorFrameView : public views::BubbleFrameView { | |
28 public: | |
29 explicit ModeIndicatorFrameView(const gfx::Insets& content_margins) | |
30 : views::BubbleFrameView(content_margins) {} | |
31 ~ModeIndicatorFrameView() override {} | |
32 | |
33 private: | |
34 // views::BubbleFrameView overrides: | |
35 gfx::Rect GetAvailableScreenBounds(const gfx::Rect& rect) override { | |
36 return gfx::Screen::GetNativeScreen()->GetDisplayNearestPoint( | |
37 rect.CenterPoint()).bounds(); | |
38 } | |
39 | |
40 DISALLOW_COPY_AND_ASSIGN(ModeIndicatorFrameView); | |
41 }; | |
42 | |
43 } // namespace | |
44 | |
45 | |
46 ModeIndicatorView::ModeIndicatorView(gfx::NativeView parent, | |
47 const gfx::Rect& cursor_bounds, | |
48 const base::string16& label) | |
49 : cursor_bounds_(cursor_bounds), | |
50 label_view_(new views::Label(label)) { | |
51 set_can_activate(false); | |
52 set_accept_events(false); | |
53 set_parent_window(parent); | |
54 set_shadow(views::BubbleBorder::NO_SHADOW); | |
55 set_arrow(views::BubbleBorder::TOP_CENTER); | |
56 } | |
57 | |
58 ModeIndicatorView::~ModeIndicatorView() {} | |
59 | |
60 void ModeIndicatorView::ShowAndFadeOut() { | |
61 wm::SetWindowVisibilityAnimationTransition( | |
62 GetWidget()->GetNativeView(), | |
63 wm::ANIMATE_HIDE); | |
64 GetWidget()->Show(); | |
65 timer_.Start(FROM_HERE, | |
66 base::TimeDelta::FromMilliseconds(kShowingDuration), | |
67 GetWidget(), | |
68 &views::Widget::Close); | |
69 } | |
70 | |
71 gfx::Size ModeIndicatorView::GetPreferredSize() const { | |
72 gfx::Size size = label_view_->GetPreferredSize(); | |
73 size.SetToMax(gfx::Size(kMinSize, kMinSize)); | |
74 return size; | |
75 } | |
76 | |
77 void ModeIndicatorView::Init() { | |
78 SetLayoutManager(new views::FillLayout()); | |
79 AddChildView(label_view_); | |
80 | |
81 SetAnchorRect(cursor_bounds_); | |
82 } | |
83 | |
84 views::NonClientFrameView* ModeIndicatorView::CreateNonClientFrameView( | |
85 views::Widget* widget) { | |
86 views::BubbleFrameView* frame = new ModeIndicatorFrameView(margins()); | |
87 // arrow adjustment in BubbleDelegateView is unnecessary because arrow | |
88 // of this bubble is always center. | |
89 frame->SetBubbleBorder(scoped_ptr<views::BubbleBorder>( | |
90 new views::BubbleBorder(arrow(), shadow(), color()))); | |
91 return frame; | |
92 } | |
93 | |
94 } // namespace ime | |
95 } // namespace ash | |
OLD | NEW |